@article{CorPur:83,
  journal = {Mathematica (Cluj)},
  volume = {25(48)},
  title = {Relations between homomorphisms of $n$-groups and the homomorphisms
           of their reduces},
  author = {Corovei, Ilie and Purdea, Ioan},
  year = 1983,
  pages = {131--135},
  number = {2},
}